package Arrays101.Test;


import java.util.ArrayList;

public class Test02 {
    public static void main(String[] args) {
        String s1="123";
        String s2 = "123";
        System.out.println(s1==s2);//true
        String s3 = new String("123");
        String s4 = new String("123");
        System.out.println(s3==s4);//false
        ArrayList<String> strings = new ArrayList<>();


    }
}
